public Property convertProperty()

in fop-core/src/main/java/org/apache/fop/fo/properties/TextDecorationMaker.java [50:124]
74 lines of code
27 McCabe index (conditional complexity)

    public Property convertProperty(Property p,
                                    PropertyList propertyList,
                                    FObj fo)
                        throws PropertyException {

        ListProperty listProp = (ListProperty) super.convertProperty(p, propertyList, fo);
        List lst = listProp.getList();
        boolean none = false;
        boolean under = false;
        boolean over = false;
        boolean through = false;
        boolean blink = false;
        int enumValue = -1;
        for (int i = lst.size(); --i >= 0;) {
            Property prop = (Property)lst.get(i);
            if (prop instanceof NCnameProperty) {
                prop = checkEnumValues(prop.getString());
                lst.set(i, prop);
            }
            if (prop != null) {
                enumValue = prop.getEnum();
            }
            switch (enumValue) {
                case Constants.EN_NONE:
                    if (under | over | through | blink) {
                        throw new PropertyException("Invalid combination of values");
                    }
                    none = true;
                    break;
                case Constants.EN_UNDERLINE:
                case Constants.EN_NO_UNDERLINE:
                case Constants.EN_OVERLINE:
                case Constants.EN_NO_OVERLINE:
                case Constants.EN_LINE_THROUGH:
                case Constants.EN_NO_LINE_THROUGH:
                case Constants.EN_BLINK:
                case Constants.EN_NO_BLINK:
                    if (none) {
                        throw new PropertyException(
                                "'none' specified, no additional values allowed");
                    }
                    switch (enumValue) {
                        case Constants.EN_UNDERLINE:
                        case Constants.EN_NO_UNDERLINE:
                            if (!under) {
                                under = true;
                                continue;
                            }
                        case Constants.EN_OVERLINE:
                        case Constants.EN_NO_OVERLINE:
                            if (!over) {
                                over = true;
                                continue;
                            }
                        case Constants.EN_LINE_THROUGH:
                        case Constants.EN_NO_LINE_THROUGH:
                            if (!through) {
                                through = true;
                                continue;
                            }
                        case Constants.EN_BLINK:
                        case Constants.EN_NO_BLINK:
                            if (!blink) {
                                blink = true;
                                continue;
                            }
                        default:
                            throw new PropertyException("Invalid combination of values");
                    }
                default:
                    throw new PropertyException("Invalid value specified: " + p);
            }
        }
        return listProp;
    }